LEADER 00561nam  2200157z- 450 
001 9910712123403321
035   $a(CKB)5470000002490881
035   $a(EXLCZ)995470000002490881
100   $a20230509c1968uuuu  -u-            -
101 0 $aeng
200 10$aFresh and saline ground-water zones in the Punjab region, West Pakistan
210   $aWashington, D.C$cUnited States Department of the Interior, Geological Survey
906   $aBOOK
912   $a9910712123403321
996   $aFresh and saline ground-water zones in the Punjab region, West Pakistan$93305916
997   $aUNINA